PREPAID EXPENSES - Schedule of Prepaid Expenses (Details) - USD ($)	Apr. 30, 2022	Jul. 31, 2021
Disclosure Prepaid Expenses Details Abstract
Insurance	$ 10,232	$ 74,862
Deposits	256,974	263,779
Other	23,131	393
Prepaid Expenses	$ 290,337	$ 339,034

Amount of asset related to consideration paid in advance for insurance that provides economic benefits within a future period of one year or the normal operating cycle, if longer.

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Name:	us-gaap_PrepaidInsurance
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant